heptane,3,4-dimethyl-
3,4-Dimethyl heptane
CAS: 922-28-1
Molecular Formula: C9H20
heptane,3,4-dimethyl- - Names and Identifiers
| Name | 3,4-Dimethyl heptane |
| Synonyms | NSC 158678 3,4-DIMETHYLHEPTANE 3,4-Dimethylheptane 3,4-Dimethyl heptane heptane,3,4-dimethyl- 3,4-Dimethylheptane (2 diasteromeric pairs) 3,4-DIMETHYLHEPTANE (2 DIASTEROMERIC PAIRS) |
| CAS | 922-28-1 |
| InChI | InChI=1/C9H20/c1-5-7-9(4)8(3)6-2/h8-9H,5-7H2,1-4H3 |
heptane,3,4-dimethyl- - Physico-chemical Properties
| Molecular Formula | C9H20 |
| Molar Mass | 128.26 |
| Density | 0.73 |
| Melting Point | -102.89°C |
| Boling Point | 140 °C |
| Flash Point | 60°C |
| Solubility | soluble in Ether,Benzene,Acetone |
| Vapor Presure | 7.57mmHg at 25°C |
| Appearance | clear liquid |
| Color | Colorless to Almost colorless |
| Refractive Index | 1.4090-1.4120 |
heptane,3,4-dimethyl- - Risk and Safety
| UN IDs | 1920 |
| Hazard Class | 3 |
| Packing Group | III |
heptane,3,4-dimethyl- - Introduction
3,4-Dimethyl heptane is an organic compound with the chemical formula C9H20. It is a colorless liquid with a low boiling point and density, and is soluble in a variety of organic solvents.
3,4-Dimethyl heptane is commonly used as a solvent and has a wide range of applications in chemical experiments and industrial production. Due to its large carbon chain length and two branching groups, it has low volatility and high solubility, so it is often used as a solvent in industries such as paints, dyes, coatings and adhesives.
3,4-Dimethyl heptane are usually prepared by alkylation of alkanes. Using n-heptane (n-heptane) as the starting material, by heating the reaction with methyl chloride (such as methyl bromide), 3,4-Dimethyl heptane can be obtained under appropriate conditions.
Regarding safety information, 3,4-Dimethyl heptane has low toxicity under routine use conditions. However, it is a flammable liquid and may cause a fire or explosion when exposed to an open flame or high temperature. During use or storage, care should be taken to prevent contact with oxygen, strong oxidants and flammables. Appropriate protective measures should be taken, such as wearing protective glasses and gloves, and adequate ventilation should be ensured. In the process of use, should avoid inhalation, contact with skin and ingestion. In the event of an accident, the substance should be removed immediately and medical help should be sought.
3,4-Dimethyl heptane is commonly used as a solvent and has a wide range of applications in chemical experiments and industrial production. Due to its large carbon chain length and two branching groups, it has low volatility and high solubility, so it is often used as a solvent in industries such as paints, dyes, coatings and adhesives.
3,4-Dimethyl heptane are usually prepared by alkylation of alkanes. Using n-heptane (n-heptane) as the starting material, by heating the reaction with methyl chloride (such as methyl bromide), 3,4-Dimethyl heptane can be obtained under appropriate conditions.
Regarding safety information, 3,4-Dimethyl heptane has low toxicity under routine use conditions. However, it is a flammable liquid and may cause a fire or explosion when exposed to an open flame or high temperature. During use or storage, care should be taken to prevent contact with oxygen, strong oxidants and flammables. Appropriate protective measures should be taken, such as wearing protective glasses and gloves, and adequate ventilation should be ensured. In the process of use, should avoid inhalation, contact with skin and ingestion. In the event of an accident, the substance should be removed immediately and medical help should be sought.
Last Update：2024-04-10 22:29:15
